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Day 2

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Amatsugu
2023-12-02 11:33:13 -05:00
parent 1fd7c478c8
commit 70de8d15b1
5 changed files with 228 additions and 2 deletions
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1
AdventOfCode/AdventOfCode.csproj
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@@ -42,6 +42,7 @@
<None Remove="Problems\AOC2022\Day9\test.txt" />
<None Remove="Problems\AOC2022\Day9\test2.txt" />
<None Remove="problems\aoc2023\day1\input.txt" />
<None Remove="problems\aoc2023\day2\input.txt" />
</ItemGroup>

4
AdventOfCode/Problems/AOC2023/Day1/Trebuchet.cs
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@@ -73,7 +73,7 @@ public partial class Trebuchet : Problem<int, int>
var (left, right) = (0, 0);
for (int i = 0; i < line.Length; i++)
{
var word = _numberWords.FirstOrDefault(v => line[i..].StartsWith(v.word), (word: "", value: -1)).value;
var word = _numberWords.FirstOrDefault(v => line[i..].StartsWith(v.word, StringComparison.Ordinal), (word: "", value: -1)).value;
if (word != -1)
{
left = word;
@@ -87,7 +87,7 @@ public partial class Trebuchet : Problem<int, int>
for (int i = line.Length - 1; i >= 0; i--)
{
var word = _numberWords.FirstOrDefault(v => line[..(i + 1)].EndsWith(v.word), (word: "", value: -1)).value;
var word = _numberWords.FirstOrDefault(v => line[..(i + 1)].EndsWith(v.word, StringComparison.Ordinal), (word: "", value: -1)).value;
if (word != -1)
{
right = word;

36
AdventOfCode/Problems/AOC2023/Day2/CubeConundrum.cs Normal file
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@@ -0,0 +1,36 @@
using AdventOfCode.Runner.Attributes;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace AdventOfCode.Problems.AOC2023.Day2;
[ProblemInfo(2023, 2, "Cube Conundrum")]
internal class CubeConundrum : Problem<int, int>
{
private CubeGame[] _gameInfo = [];
public override void LoadInput()
{
var lines = ReadInputLines();
_gameInfo = lines.Select(l => new CubeGame(l)).ToArray();
}
public override void CalculatePart1()
{
Part1 = FindPossibleGames(new CubeRound(12, 13, 14)).Sum();
}
public override void CalculatePart2()
{
Part2 = _gameInfo.Select(g => g.GetMinimalConstraints().Power()).Sum();
}
public IEnumerable<int> FindPossibleGames(CubeRound constraints)
{
return _gameInfo.Where(g => !g.Rounds.Any(r => !r.IsPossible(constraints)))
.Select(r => r.Id);
}
}

89
AdventOfCode/Problems/AOC2023/Day2/CubeGame.cs Normal file
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@@ -0,0 +1,89 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection.PortableExecutable;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
namespace AdventOfCode.Problems.AOC2023.Day2;
internal class CubeGame
{
public CubeRound[] Rounds { get; }
public int Id { get; }
public CubeGame(string line)
{
var info = line.Split(':');
Id = int.Parse(info[0].Split(' ')[^1]);
var roundsData = info[1].Split(';');
Rounds = new CubeRound[roundsData.Length];
for (int i = 0; i < roundsData.Length; i++)
Rounds[i] = CubeRound.ParseRound(roundsData[i]);
}
public CubeRound GetMinimalConstraints()
{
var (r, g, b) = (0, 0, 0);
foreach (var round in Rounds)
{
if(round.Red > r)
r = round.Red;
if (round.Green > g)
g = round.Green;
if (round.Blue > b)
b = round.Blue;
}
return new CubeRound(r, g, b);
}
}
internal record struct CubeRound(int Red, int Green, int Blue)
{
public static CubeRound ParseRound(string round)
{
var cubes = round.Split(',');
var (r, g, b) = (0, 0, 0);
foreach (var cube in cubes)
{
var info = cube.TrimStart().Split(' ');
var count = int.Parse(info[0]);
switch (info[1])
{
case "red":
r = count;
break;
case "green":
g = count;
break;
case "blue":
b = count;
break;
}
}
return new CubeRound(r, g, b);
}
public readonly bool IsPossible(CubeRound constraints)
{
if(Red > constraints.Red)
return false;
if (Green > constraints.Green)
return false;
if (Blue > constraints.Blue)
return false;
return true;
}
public readonly int Power()
{
return Red * Green * Blue;
}
};

100
AdventOfCode/Problems/AOC2023/Day2/input.txt Normal file
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@@ -0,0 +1,100 @@
Game 1: 1 red, 5 blue, 1 green; 16 blue, 3 red; 6 blue, 5 red; 4 red, 7 blue, 1 green
Game 2: 4 blue; 4 red, 3 blue, 1 green; 4 red, 9 blue, 2 green; 5 blue, 7 green, 4 red
Game 3: 10 blue; 7 blue, 1 green; 19 blue, 1 green, 9 red
Game 4: 2 green; 14 blue, 14 red, 4 green; 12 red, 11 green, 13 blue; 5 green, 9 red, 4 blue; 9 red, 7 green, 12 blue; 2 green, 3 blue, 8 red
Game 5: 3 blue, 4 red; 12 red, 2 green, 15 blue; 1 red, 10 blue, 1 green
Game 6: 1 blue, 7 red; 3 green, 5 red, 1 blue; 1 green, 7 red; 6 red, 1 blue, 4 green; 1 green, 8 red, 1 blue; 2 green, 4 red, 1 blue
Game 7: 11 green, 10 blue, 2 red; 1 green, 12 blue, 2 red; 9 green, 14 blue; 1 red, 19 blue, 15 green
Game 8: 4 green, 2 red, 14 blue; 9 green, 1 red, 15 blue; 2 green, 9 red, 8 blue; 11 green, 7 red, 8 blue; 9 red, 7 green, 6 blue
Game 9: 4 blue, 1 green, 2 red; 1 blue, 3 red; 1 red, 3 blue, 3 green
Game 10: 4 red, 3 green, 6 blue; 2 green, 15 blue, 6 red; 3 green, 2 blue; 2 red, 1 green; 11 blue, 7 red, 4 green; 2 blue, 2 red, 4 green
Game 11: 10 red, 1 green, 7 blue; 5 red, 2 green, 7 blue; 2 green, 4 blue; 1 green, 10 red, 10 blue; 8 blue, 4 red
Game 12: 6 green, 2 blue, 7 red; 3 green, 2 blue, 3 red; 6 red, 1 blue, 9 green; 9 green, 13 red, 5 blue; 6 green, 4 blue, 8 red
Game 13: 10 green, 4 red, 6 blue; 19 red, 6 green, 7 blue; 6 blue, 5 red, 8 green
Game 14: 4 blue, 2 green; 19 blue; 6 red, 17 blue; 10 blue, 7 red; 1 green, 2 blue, 7 red
Game 15: 4 green, 12 blue, 15 red; 10 blue, 18 green, 13 red; 20 blue, 6 green, 10 red; 20 red, 12 blue, 13 green; 12 blue, 17 green, 10 red; 1 red, 3 blue, 7 green
Game 16: 1 blue, 6 red, 5 green; 3 red, 3 green; 5 green, 1 red; 2 red, 1 blue, 6 green; 1 blue, 1 red, 6 green; 1 blue, 6 green
Game 17: 4 red, 3 blue, 3 green; 8 blue, 8 green; 5 red, 3 green, 9 blue; 9 green, 12 blue, 13 red; 1 green, 1 blue, 5 red; 7 green, 6 red
Game 18: 2 green, 11 blue, 6 red; 2 green, 11 red, 2 blue; 7 red, 4 blue, 9 green; 18 blue, 6 red, 1 green
Game 19: 4 red, 7 green, 17 blue; 5 green, 6 red, 4 blue; 4 blue, 4 red, 1 green
Game 20: 2 blue, 5 green, 9 red; 4 green, 8 red, 10 blue; 7 blue, 9 red, 1 green; 1 green, 10 blue, 9 red; 1 green, 8 red; 8 blue, 8 red, 1 green
Game 21: 1 blue, 14 red; 1 green, 2 red; 9 red, 1 blue, 1 green
Game 22: 7 green, 9 red, 4 blue; 9 red, 7 green, 9 blue; 8 green, 14 red; 5 blue; 10 red, 1 blue, 1 green; 8 green
Game 23: 2 red, 12 green, 5 blue; 3 red, 5 blue, 3 green; 1 red, 9 green, 1 blue; 8 green, 6 blue; 13 green
Game 24: 8 red, 7 green, 1 blue; 1 red, 6 green, 7 blue; 1 green, 3 red
Game 25: 4 green, 2 red; 1 red, 2 green, 8 blue; 1 green; 8 blue
Game 26: 1 green, 4 blue, 17 red; 15 red, 3 green, 3 blue; 2 blue, 2 red; 18 red, 2 green, 11 blue; 6 red, 7 blue; 10 blue, 1 green, 4 red
Game 27: 2 red, 5 blue, 1 green; 14 green, 2 red, 6 blue; 1 red, 4 blue, 14 green
Game 28: 3 red, 5 green, 2 blue; 2 red, 3 green, 4 blue; 1 red, 9 green, 3 blue; 13 green, 4 red, 4 blue
Game 29: 18 red, 11 green; 4 blue, 18 red, 9 green; 16 red, 2 green, 4 blue; 2 red, 3 blue, 12 green; 1 green, 18 red; 2 blue, 15 green, 1 red
Game 30: 10 red, 3 blue, 1 green; 6 red, 1 blue, 3 green; 2 green, 2 blue, 10 red; 6 green; 3 blue, 15 red
Game 31: 1 blue, 7 green, 2 red; 12 red, 8 green, 4 blue; 2 green, 2 blue, 5 red; 2 blue, 3 green, 12 red; 7 red, 5 green, 4 blue; 7 red, 1 blue
Game 32: 4 blue, 5 red, 11 green; 20 red, 8 green, 1 blue; 10 red, 7 green, 1 blue; 1 blue, 7 red, 2 green; 1 red, 19 green, 3 blue
Game 33: 9 red; 9 red, 6 green, 7 blue; 5 red, 7 blue, 2 green
Game 34: 5 green, 5 red, 3 blue; 8 green, 6 blue, 16 red; 12 blue, 8 red, 8 green; 1 blue, 10 red, 3 green; 1 green, 13 blue, 18 red; 4 blue, 5 green, 8 red
Game 35: 15 green, 4 red, 8 blue; 7 red, 1 green, 14 blue; 12 green, 16 blue, 2 red
Game 36: 3 blue, 3 green, 2 red; 7 red, 8 blue; 11 blue, 9 red; 4 red, 13 blue, 1 green
Game 37: 4 red, 11 blue, 8 green; 6 green, 4 blue, 14 red; 5 blue, 7 green, 13 red; 6 red, 2 green, 5 blue; 4 red, 3 blue, 1 green; 6 red, 4 green, 6 blue
Game 38: 10 green, 5 blue, 1 red; 3 red, 6 blue, 3 green; 9 green, 9 blue, 3 red; 9 blue, 1 red, 6 green
Game 39: 3 blue, 16 red; 10 red, 4 green, 2 blue; 2 blue, 13 red, 1 green; 2 blue, 11 red, 2 green; 3 green, 13 red
Game 40: 2 blue, 3 red, 2 green; 2 green, 2 blue, 6 red; 1 green, 9 red
Game 41: 1 blue, 12 red; 8 blue, 1 red, 5 green; 1 green, 7 blue, 13 red; 8 red, 7 blue, 7 green; 4 green, 17 red, 9 blue; 2 green, 8 blue
Game 42: 2 green, 6 red, 1 blue; 3 red, 2 green; 9 red, 1 green; 2 red, 2 green
Game 43: 10 blue, 9 red; 14 blue, 4 green; 5 red, 3 green, 9 blue; 5 blue, 8 green, 1 red
Game 44: 3 blue, 10 green, 1 red; 1 blue, 13 red, 3 green; 1 blue, 5 green, 16 red
Game 45: 1 red, 1 green, 3 blue; 2 green, 1 red, 5 blue; 1 red, 2 blue, 1 green; 1 blue; 1 green, 5 blue; 1 blue
Game 46: 8 green, 8 blue, 4 red; 10 green, 4 red, 7 blue; 2 red, 3 green, 14 blue
Game 47: 3 green, 3 red; 5 green, 2 blue, 6 red; 3 blue, 5 red, 15 green; 2 green, 2 blue, 2 red
Game 48: 11 blue, 12 green, 3 red; 8 blue, 3 red, 3 green; 1 green, 6 blue, 2 red
Game 49: 3 blue, 17 green, 1 red; 4 red, 16 blue, 17 green; 1 green, 3 red, 5 blue; 14 blue, 1 red, 12 green
Game 50: 2 blue, 5 red, 6 green; 8 blue, 11 green, 5 red; 2 green, 2 red, 6 blue
Game 51: 1 green, 2 red; 4 green; 1 blue, 10 green
Game 52: 8 blue, 9 red, 4 green; 2 green, 8 blue, 2 red; 1 red, 2 green, 1 blue; 2 blue, 8 green, 8 red; 4 red, 1 green, 9 blue; 11 blue, 4 green, 8 red
Game 53: 1 green, 2 red; 3 blue, 1 green, 9 red; 5 blue, 11 red; 4 blue, 6 red, 1 green; 5 blue, 10 red; 5 blue, 5 red, 1 green
Game 54: 1 blue, 8 green; 9 green, 1 red, 11 blue; 16 green, 8 blue; 5 green
Game 55: 7 blue, 2 red, 1 green; 16 green, 19 blue, 5 red; 9 green, 3 blue, 7 red; 8 blue, 2 green, 4 red; 8 green, 15 blue, 5 red
Game 56: 9 blue, 1 red, 4 green; 12 green, 12 blue; 1 green, 1 red, 5 blue
Game 57: 1 green, 10 blue; 1 red, 9 blue; 10 blue, 1 red, 3 green
Game 58: 6 red, 15 blue, 3 green; 13 blue, 5 red; 10 blue, 2 red; 5 red, 1 green, 14 blue
Game 59: 7 red, 1 blue, 9 green; 4 green, 12 red, 2 blue; 6 green, 20 red, 1 blue; 4 blue, 9 red, 2 green; 8 red, 4 blue, 2 green
Game 60: 11 red, 8 blue, 1 green; 18 green, 11 blue; 16 red, 10 blue, 7 green; 6 blue, 8 red; 7 red, 15 green, 4 blue
Game 61: 1 blue, 1 green, 8 red; 3 red, 7 blue; 4 blue, 10 red; 1 green, 5 red, 8 blue; 10 red, 7 blue
Game 62: 12 blue, 1 red, 1 green; 2 green, 1 red, 7 blue; 3 green, 18 blue; 11 blue, 4 green
Game 63: 4 green, 4 red, 8 blue; 7 red, 5 blue, 5 green; 2 green, 20 blue, 4 red; 1 green, 4 blue, 3 red
Game 64: 2 green, 2 red; 3 green, 2 blue; 12 green, 2 red, 4 blue; 5 red, 9 green, 8 blue; 7 blue, 6 green; 3 green, 5 red
Game 65: 8 red, 2 green, 13 blue; 11 blue; 7 blue, 2 green; 12 blue, 1 green, 9 red
Game 66: 1 blue, 3 red, 19 green; 3 red, 17 blue, 15 green; 9 green, 9 blue
Game 67: 2 green, 7 blue, 1 red; 3 green, 1 red, 7 blue; 1 red, 6 green; 7 blue, 2 red, 10 green; 2 red, 5 green, 4 blue
Game 68: 14 red, 10 green, 8 blue; 11 red, 1 blue, 6 green; 7 red, 7 green; 12 blue, 10 green, 3 red; 6 red, 12 blue, 10 green; 8 green, 14 red, 3 blue
Game 69: 4 green, 8 red; 2 red, 15 green; 5 red, 1 blue, 12 green; 13 red, 6 green; 10 green, 13 red, 1 blue
Game 70: 3 red, 10 blue, 3 green; 8 red, 11 blue, 11 green; 5 red, 13 green
Game 71: 18 green, 3 red, 1 blue; 3 blue, 14 green, 2 red; 6 blue, 20 green, 4 red
Game 72: 2 blue, 1 red; 2 blue, 3 green, 1 red; 4 blue, 2 red, 4 green
Game 73: 11 red, 11 green; 5 green, 1 blue; 8 red, 7 green, 4 blue; 5 blue, 7 red, 12 green
Game 74: 12 red, 12 green, 5 blue; 10 red, 7 blue, 15 green; 6 green, 19 red, 19 blue; 3 red, 7 blue, 16 green; 11 red, 14 green, 16 blue
Game 75: 5 red, 17 green, 8 blue; 10 red, 8 blue, 19 green; 9 blue, 6 red, 18 green; 3 blue, 13 red, 12 green
Game 76: 5 green, 2 red, 8 blue; 3 blue, 14 red, 2 green; 14 red, 1 blue; 3 green, 8 blue, 15 red; 11 red, 1 green; 11 red, 9 blue, 3 green
Game 77: 3 blue, 2 red; 1 blue, 8 green, 11 red; 14 green, 14 red; 3 red, 5 green, 5 blue; 2 green, 16 blue, 3 red; 13 red, 7 green, 5 blue
Game 78: 3 blue, 1 green, 1 red; 5 blue, 1 green, 1 red; 9 blue, 7 red, 1 green; 5 blue, 1 green, 5 red; 10 blue, 3 green, 7 red
Game 79: 19 green, 17 blue, 4 red; 7 green, 7 red, 16 blue; 4 red, 10 green; 13 blue, 17 green, 2 red
Game 80: 9 blue, 3 green; 15 blue, 1 red; 3 blue, 12 green, 2 red; 1 red, 14 green, 13 blue; 1 red, 10 blue, 16 green; 8 blue, 6 green, 2 red
Game 81: 1 green, 3 red, 19 blue; 2 red, 1 green, 9 blue; 1 green, 2 red, 8 blue; 1 red, 1 green, 11 blue; 1 green, 3 red, 11 blue
Game 82: 8 red, 1 blue, 4 green; 9 green, 3 blue, 4 red; 3 green, 3 blue, 18 red
Game 83: 3 red, 13 blue, 16 green; 16 green, 2 blue; 14 green, 12 blue; 8 green, 14 blue, 4 red; 12 green, 4 blue; 20 green, 1 red
Game 84: 4 green, 4 blue, 5 red; 6 red, 6 blue, 8 green; 5 blue, 12 green, 3 red; 5 red, 13 green; 6 blue, 1 green, 5 red
Game 85: 10 green; 7 green, 1 blue; 5 red, 5 blue, 1 green; 2 green, 2 red, 3 blue; 3 red, 10 green, 3 blue; 1 blue, 1 red
Game 86: 3 green, 1 red, 3 blue; 2 red, 2 green; 9 green, 2 blue, 3 red; 3 red, 3 blue, 4 green
Game 87: 6 red, 4 green; 1 red, 3 green, 5 blue; 1 green, 7 blue, 4 red
Game 88: 2 green, 4 red, 3 blue; 5 green, 1 blue; 3 red, 5 green, 2 blue; 1 green, 6 red, 1 blue; 7 red, 2 blue; 17 red, 13 green
Game 89: 4 green, 2 blue, 6 red; 15 red, 7 green, 10 blue; 7 red, 9 blue, 4 green
Game 90: 9 red, 17 blue; 1 green, 9 blue; 5 red, 8 blue; 3 blue, 9 red, 1 green; 17 blue, 1 red
Game 91: 7 green, 3 red, 5 blue; 4 blue, 3 red, 9 green; 9 red, 7 blue, 7 green; 5 red, 6 blue, 3 green; 10 red, 2 green, 6 blue
Game 92: 13 blue, 8 red; 7 green, 1 red, 8 blue; 5 blue, 4 red, 2 green; 9 red, 10 blue
Game 93: 6 green; 1 blue, 16 green, 6 red; 5 green, 1 blue, 5 red; 5 red, 6 green; 16 green, 2 red, 1 blue; 11 green, 2 red
Game 94: 9 blue, 4 green; 12 green, 17 blue; 4 green, 5 blue, 6 red; 2 red, 2 blue, 12 green
Game 95: 5 red, 4 blue, 5 green; 2 blue, 4 green, 4 red; 4 blue, 2 red, 7 green; 1 green, 7 blue, 8 red
Game 96: 7 blue, 6 green, 2 red; 3 green, 1 blue; 7 blue, 3 red, 5 green; 1 green, 5 blue; 6 blue, 2 red; 2 green, 1 red
Game 97: 10 red, 1 green, 1 blue; 4 green, 11 red, 2 blue; 4 red, 1 blue, 4 green
Game 98: 3 green, 4 blue, 7 red; 7 red, 8 green; 7 green, 16 red, 1 blue; 8 green, 2 blue, 4 red; 5 green, 3 blue, 18 red
Game 99: 6 green, 12 red, 1 blue; 5 blue, 1 red, 7 green; 5 green, 7 red, 10 blue; 8 blue, 1 red, 7 green; 17 red, 4 blue, 9 green
Game 100: 6 blue, 10 green; 3 green, 4 blue, 1 red; 7 blue, 1 red, 12 green